my treadmill speeds up and slows way down even though i have the speed set on one speed the whole time i am using it. i have a sportcraft tx 400 treadmill if you can please help i would appriecate it

miranda, February 2008

make sure it's not in a program.
run the treadmill in the manual mode with no one running on it.
It should run with no speed changes.
If it does. Theres a good chance you have a worn belt and deck or one that needs lube.
You can email me from my video sight.
www.mindbites.com/person/214-Mark
markepeterson@austin.rr.com

Mark Peterson, February 2008